Gaussian Pulse-Based Two-Threshold Parallel Scaling Tone Reservation for PAPR Reduction of OFDM Signals
Figure 8
Serial-to-Parallel conversion (within the dashed line block) and parallel cancellation signals generation process. The symbol pxxx represents the signal ,, and , while pxxx_p presents the corresponding parallel signals; Li is the initial value of an address generator for circular shift operation, while Hi is used to scale the normalized cancellation unit.